package com.gulimall.authserver.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import com.fasterxml.jackson.annotation.JsonAlias;
import com.gulimall.authserver.feign.MemberFeignServise;

import com.gulimall.common.utils.HttpUtils;
import com.gulimall.common.utils.R;
import com.gulimall.common.vo.MemberRespVo;
import com.gulimall.common.vo.SocialUser;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.HttpResponse;
import org.apache.http.util.EntityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestParam;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.HashMap;
import java.util.Map;

@Slf4j
@Controller
public class OauthController {

    @Autowired
    MemberFeignServise memberFeignServise;

    @GetMapping("/oauth2.0/weibo/success")
    public String weibo(@RequestParam("code") String code, HttpSession session) throws Exception {
        Map<String, String> map = new HashMap<>();
        map.put("client_id", "3875305259");
        map.put("client_secret", "55d60a1b0e312c4c9c7fccee45392294");
        map.put("grant_type", "authorization_code");
        map.put("redirect_uri", "http://192.168.188.1:88/oauth2.0/weibo/success");
        map.put("code", code);
        //1.根据code换取AccessToken
       /* HttpResponse response = HttpUtils.doPost("api.weibo.com", "/oauth2/access_token",
                "post", null, null,map);*/
        HttpResponse response = HttpUtils.doPost("https://api.weibo.com", "/oauth2/access_token", "post", new HashMap<>(), map, new HashMap<>());
        //2.处理
        if (response.getStatusLine().getStatusCode() == 200) {
            ///拿到返回数据
            String json = EntityUtils.toString(response.getEntity());
            //json转对象
            SocialUser socialUser = JSON.parseObject(json, SocialUser.class);
            //知道当前是哪个社交用户
            //1.当前用户如果是第一次进网站，自动注册进来（为当前社交用户生成一个会员信息账号，以后这个社交账号就对应指定的会员）
            //登录或者注册这个社交用户关联一个本系统的账号信息
            R oauthlogin1 = memberFeignServise.oauthlogin(socialUser);
            if (oauthlogin1.getCode() == 0) {
                MemberRespVo data = oauthlogin1.getData("data", new TypeReference<MemberRespVo>() {
                });
                System.out.println("登录成功：用户信息  " + data.toString());
                log.info("登录成功：用户信息{}", data.toString());
                //第一次使用session；命令浏览器保存卡号JSESSIONID这个cookie
                //以后浏览器访问哪个网站都会带上这个网站的cookie；
                //子域：gulimalcom   auth.gulimall.com  order.gulimall.com .....
                //发卡的时候（指定域名为父域名），即使是子域系统发的卡，我们也能让父域直接使用
                //TODO 1.默认发的令牌。session=dsajkdjl.作用域：当前域；（解决子域session共享问题）
                //TODO 2.使用json的序列化方式来序列化对象到Redis
                session.setAttribute("loginUser", data);
                session.getAttribute("loginUser");
                // servletResponse.addCookie(new Cookie("JSESSIONID","addd"));
                //2.登录成功就跳回首页  (当前地址是我测试用的，，自己修改成功页面)
                return "redirect:http://192.168.188.1:88/api/product";
            } else {
                return "redirect:http://192.168.188.1:88/login/login";
            }

        } else {
            return "redirect:http://192.168.188.1:88/login/login";
        }
    }
}
